Open-Source Directory — Claude / Anthropic

Claude
Tools

A curated index of extensions, plugins, MCP servers, hooks, and integrations for Claude — discovered from GitHub and refreshed daily.

Repository Growth — Last 30 Days

8245entries
★ starsA–Z name

claude-voice-extension

1
@Menesahin

Voice interface extension for Claude Code - TTS, STT, wake word detection

updated Apr 2026

recent-cc-plans

1
@luwojtaszek

Recent Claude Code Plans Raycast Extension

updated Jan 2026

vscode-claude-log-plugin

1
@nsheaps

A plugin which reads a claude conversation jsonl file and offers a preview pane (like ANSI Colors extension) which updates after file update, showing a more human readable output of the log, similar to https://github.com/seifghazi/claude-code-proxy)

updated Feb 2026

ai-tool-adapter

1
@Monyster

Universal AI tool schema adapter - write once, use with any LLM provider

updated Jan 2026

agent-skills

1
@carloss765

Agent Skills Collection for a extensions

updated Feb 2026

claude-code-subagent-wrapper

1
@gabe-almeida

Use non-Anthropic models (GLM-5 via z.ai) as sub-agents in Claude Code with ALL native tools

updated Mar 2026

atproto-bot

1
@vitorpy

Bluesky bot with Claude AI, tool calling, and Anthropic optimizations (prompt caching, extended thinking)

updated Jan 2026

vibe_coding

1
@byteharbor-k2

Some advance usage of vibe coding, Claude Code , Codex, Visual Studio Code extensions

updated Jan 2026

Claude-OpenAI-Tools-Bridge-Pipe

1
@JiangNanGenius

Converts Anthropic Messages API (Claude) responses into OpenAI ChatCompletions-compatible output (tools / tool_calls / role="tool"), so OpenWebUI can run tools with its native tool UI.

updated Jan 2026

Appfolio-Management-Claude-Skill-by-MoveZen

1
@MoveZen-io

A Claude Code skill that teaches Claude how to automate AppFolio's dynamic AJAX interface. Includes complete DOM selector references, form field IDs, polling patterns, and workflow examples for building Chrome extensions that automate property management tasks.

updated Jul 2026

pci-claude-code-toolbox

1
@preferredcredit

PCI's plugin marketplace to distribute Claude Code extensions across teams

updated Aug 2026

kata-marketplace

1
@gannonh

Personal plugin marketplace for Claude Code extensions

updated Feb 2026

tools_claude

1
@buildbuddy-rules

Hermetic, cross-platform Bazel toolchain for Claude Code - Anthropic's AI coding assistant CLI.

updated Apr 2026

vscode-patch-claude-css

1
@jlmitch5

Customize Claude Code VSCode extension with custom fonts and colors

updated Apr 2026

expansion

1
@anantham

Custom Claude Code skills: canvas diagrams, visualization, and personal workflow extensions

updated Aug 2026

mcp-coder-bench

1
@mpecan

Benchmark tool for measuring MCP server effectiveness in LLM-assisted development

updated Feb 2026

claude-ticket-gen

1
@brett-buskirk

AI-powered CLI tool that parses roadmap documents and automatically generates GitHub issues with smart categorization and formatting.

updated Aug 2026

intergrado-claude-plugins

1
@intergrado

Community Claude Code plugins by Intergrado - LSP servers, developer tools, and productivity extensions

updated Jan 2026

pg-dev-claude-code

1
@flyinweb

PostgreSQL kernel and extension development best practices with TDD workflow, security-first approach, and extension-first principle

updated Jan 2026

ClaudeCodeUsage

1
@RamboXWang

Chrome extension to monitor Claude Code Usage with ease

updated Feb 2026

console-log-copier

1
@NickAnthony

Chrome extension that captures console logs with full object serialization and an MCP server for AI coding tools like Claude Code and Cursor

updated Aug 2026

finance-mcp

1
@Harihara04sudhan

Python MCP server exposing finance and market-data tools to Claude and other LLMs. Deployable to Vercel.

updated Apr 2026

claude-code-master

1
@enju0122

🛠 Master Claude Code with a complete guide on AI coding assistants, featuring agents, commands, skills, and rules to streamline your workflow.

updated Aug 2026

flow

1
@corticalstack

Flow: a cross-tool agentic-coding workflow plugin (research, plan, implement, validate) with a tracker abstraction

updated Jun 2026
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